The On & On Collection breaks new ground with a circular way of thinking, combining longevity of design, durability, and the use of recycled materials that can be recycled again – on and on. The upholstered seat is offered in Kvadrat Steelcut Trio fabric, Spinneybeck leather or Kvadrat Haku polyurethane textile, all matching the chair frames in six appealing and timeless colors. Made and remade in USA from recycled plastic (rPET). Recycled plastic and plywood seats in ash and oak are also offered as well as COM/COL - please contact us for further upholstery options. Chairs stack 6 high.